Nee-san will buy ice cream for you as rewardIf you make nee-san go crazy with your dickvery well then...It doesn't really matter how many times you cum, your dick just isn't getting soft at allWaaah, his dick is lovingly giving my womb a kissI'm gonna squeeze your dick even tighter from now, and if you cum, no reward!but I'm gonna make things a bit harder for you*giggle* your reward depends on you only!